archive/net.sourceforge.phpeclipse.sql/src/net/sourceforge/phpdt/sql/adapters/AdapterFactory.java

   1 package net.sourceforge.phpdt.sql.adapters;
   2
   3 import java.util.ArrayList;
   4
   5 public class AdapterFactory {
   6         public static final String GENERIC = "GENERIC";
   7     public static final String ORACLE = "ORACLE";
   8     public static final String POSTGRES = "POSTGRES";
   9     public static final String MYSQL = "MYSQL";
  10     public static final String DB2 = "DB2";
  11     public static final String DB2AS400 = "DB2AS400";
  12         public static final String ADABASD = "ADABASD";
  13
  14     private static AdapterFactory instance;
  15
  16     private ArrayList drivers;
  17
  18     private AdapterFactory() {
  19         loadDrivers();
  20     }
  21     public static synchronized AdapterFactory getInstance() {
  22         if (instance == null) {
  23                 instance = new AdapterFactory();
  24         }
  25         return instance;
  26     }
  27
  28     /**
  29      * Master list of supported drivers
  30      */
  31     private void loadDrivers() {
  32         drivers = new ArrayList();
  33
  34                 DriverInfo generic = new DriverInfo(GENERIC, Messages.getString("adapters.generic"), new GenericAdapter());
  35                 DriverInfo oracle = new DriverInfo(ORACLE, Messages.getString("adapters.oracle"), new OracleAdapter());
  36                 DriverInfo db2 = new DriverInfo(DB2,  Messages.getString("adapters.db2"), new DB2Adapter());
  37                 DriverInfo db2as400 = new DriverInfo(DB2AS400,  Messages.getString("adapters.db2as400"), new DB2AS400Adapter());
  38                 DriverInfo postgres = new DriverInfo(POSTGRES,  Messages.getString("adapters.postgres"), new PostgresAdapter());
  39                 DriverInfo mysql = new DriverInfo(MYSQL,  Messages.getString("adapters.mysql"), new MySQLAdapter());
  40                 DriverInfo adabasd = new DriverInfo(ADABASD, Messages.getString("adapters.adabasd"), new AdabasDAdapter());
  41
  42         drivers.add(generic);
  43         drivers.add(oracle);
  44         drivers.add(db2);
  45         drivers.add(db2as400);
  46         drivers.add(postgres);
  47         drivers.add(mysql);
  48                 drivers.add(adabasd);
  49     }
  50
  51     public synchronized DatabaseAdapter getAdapter(String type) throws NoSuchAdapterException {
  52         if (drivers == null) {
  53                 loadDrivers();
  54         }
  55         for (int i = 0; i < drivers.size(); i++) {
  56                 DriverInfo info = (DriverInfo) drivers.get(i);
  57                 if (type.equals(info.getDriverType())) {
  58                         return info.getAdapter().getInstance();
  59                 }
  60         }
  61          throw new NoSuchAdapterException(type);
  62     }
  63
  64     public synchronized DriverInfo[] getDriverList() {
  65         DriverInfo[] driverList = new DriverInfo[drivers.size()];
  66         for (int i = 0; i < drivers.size(); i++) {
  67                 DriverInfo info = (DriverInfo) drivers.get(i);
  68                 driverList[i] = info;
  69         }
  70         return driverList;
  71     }
  72 }